Answer:
1.Equivalent
2.Equaivalent
3.Not Equivalent
4.Equivalent
what does r equal?pls help me
Answer:
r ≥ -49/11
Simplified versions: r ≥ -4.45 or r ≥ -4 5/11
Answer: [tex]r \ge -\frac{49}{11}[/tex]
r is greater than or equal to the fraction -49/11
==========================================================
Work Shown:
[tex]r + 5(-2r-10) \le -4r - 1 + 6r\\\\r - 10r - 50 \le -4r - 1 + 6r\\\\-9r - 50 \le 2r - 1\\\\-9r-2r \le - 1 + 50\\\\-11r \le 49\\\\r \ge \frac{49}{-11}\\\\r \ge -\frac{49}{11}\\\\[/tex]
Note how the inequality sign flips. This happens any time you divide both sides by a negative number.
Find f(-4) if f(x)=-x-5
Answer: -1
Step-by-step explanation:
f(x)=-x-5
f(-4)=-(-4)-5
f(-4)=4-5
f(-4)=- 1
Diameter of a beach ball is 3 feet what is the volume
v= (4/3)* pi *(d/2)^3 = (4/3) * pi * (3/2)^3 = about 14.14 cu ft Hope this helps you
Answer:
14.13
Step-by-step explanation:
[tex] v = \frac{4}{3} \pi \: {r}^{3} [/tex]
v=4/3×3.14×1.5^3
v=4/3×3.14×3.375
use calculator
v=14.13 feet^3
Terry has a box of craft beads.
• 11 are green
• 27 are yellow
• 24 are blue
• 38 are red
What percent of the beads are red?
Answer:
38% of the beads are red
WILL GIBE BRAINLEST
The figure is made up of two cones and a cylinder. Both cones and the cylinder have a 10 mm diameter. What is the exact volume of this figure? What is the volume of this figure? A.250(pi)mm³
B.4007(pi)mm³
C.6257(pi)mm³
D.2500(pi)mm³
Answer:
Step-by-step explanation:
The answer choices don’t make sense. The volume of a cylinder of height 45mm and radius 5mm = π5²*45 = 1125π mm³.
Three of the answer choices are larger than 1125π.
:::::
volume of one cone = πr²h* ⅓
Volume of cylinder section = πr²h
Total volume = πr²h*⅔ + πr²h = πr²h*5/3 = π5²*15*5/3 = 625π
A,B,C, or D?
________
Answer: It is
D. Blue
!
lenora spent 1/3 of her time studying. What percentage of her time did she spend studying?
Answer:
XD 175 + 25$ like they said would be 200. jake would still be behind $25, therfore being the wrong answer provided.
XD 175 + 25$ like they said would be 200. jake would still be behind $25, therfore being the wrong answer provided.
Step-by-step explanation:
Answer:
(33⅓)%
Step-by-step explanation:
Multiply. Express in simplest form. 3/6 x 4/5
Answer:
2/5
Step-by-step explanation:
Answer:
12/30 = 2/5
Step-by-step explanation:
numerator x numerator, denominator x denominator, 6 goes into both
Help. look at the screenshot below.
Answer:
The third option
Step-by-step explanation:
9) Find the value of two numbers if their sum is 17 and their difference is 1.
Answer: 9 and 8?
Step-by-step explanation:
HELPPP FOR 25 POINTS
Answer:
X/15 = 32/20
x = 24 ft
Step-by-step explanation:
X/15 = 32/20
x = 24 ft
ASAP PLEASE HELP I WILL GIVE BRAINEST!!!
What is x and y
Answer:
y = 9
x = 6
Step-by-step explanation:
Help me solve this problem please
Answer:
CD = 45
Step-by-step explanation:
CE = 180
( x + 6 ) + ( 4x - 21 ) = 180
5x - 15 = 180
5x = 195
x = 39
substitute x in CD
CD = x + 6
CD = 39 + 6
CD = 45
Find the value of x.
Answer:
Step-by-step explanation: he standard form to find the value of X in multiplication operation is. Divisor × Dividend = Product. Let us take dividend = x, Divisor × x = Product. Then the formula to find the value of x is. X = product / Divisor
Answer:
x = 99
Step-by-step explanation:
4 sided polygon = 360 degrees
92 + 68 + 101 + x = 360
261 + x = 360
-261 -261
x = 99
Hope this helped! Have a nice day! Plz mark as brainliest!!!
-XxDeathshotxX
Find the missing length of the triangle 12 in and 35 in.
Answer:
37
Step-by-step explanation:
The answer is 37 I tried it and its right
Solve the equation -4p+9=-5
Answer:
p= 7/2
-4p+9=-5
-4p=-14
p=14/4
p=7/2
-4(8h-5)= -16 round to the nearnest hundreth
Answer:
h=9/8 or 1.125 but since yo said round it's 1.13
Step-by-step explanation:
Hey, can someone please help me with this?, it’s urgent
Answer:
You need to write a story with those numbers
What is the slope of y=-4
Answer:
Zero
Step-by-step explanation:
Any equation that is y = a number, you have a horizontal line, with a zero slope, think of HOY, H(orizontal) O=zero Y=#
I was never told how to do this, i need help
Answer:
nember 1: 2/7 as decimal
number 2: 2 1/6 as decimal
number 3: 3/16 as a decimal
number 4: 3/4 as a decimal
number 5: 5/10 as a decimal
number 6: 13 7/8 as a decimal
number 7: 8 10/15 as a decimal
number 8: 5/8 as a decimal
HELP SLLSLSLSKSKSKALSKSSKAKSKLSSKL
Answer:B
Step-by-step explanation:
MARKING AS BRAINLIEST
Ethen is ‘x’ years old. Raj is 8 years older than Ethen. Find the sum of their ages in 6 years time.
Answer:
2x+20
Step-by-step explanation:
Given
Age of Ethen = x
If Raj is 8 years older than Ethen, then;
Raj = x + 8
6 years time
Ethen age = x+ 6
Raj = x+8+6 = x+14
Sum of ages in 6 years time = x+6+x+14
Sum of ages in 6 years time = 2x + 20
Hence the required sum of ages is 2x+20
3a^2-7a+6=
( for a= -2 )
Answer:
32
Step-by-step explanation:
Substitute a = - 2 into the expression and evaluate
3(- 2)² - 7(- 2) + 6 = 3(4) + 14 + 6 = 12 + 14 + 6 = 32
Answer:
32
Step-by-step explanation:
a^2=4
3*4=12
3a^2=12
7a= -14
-7a=14
6=6
12+14+6=32
Which system is represented by the graph shown here
What does it mean to reason mathematically?
Mhanifa if you are online could you please help me. What is the value of X?
Answer:
A. x = 42.5°Step-by-step explanation:
AB is the diameter, therefore ACB is right angle
2x + 5° = 90°2x = 85°x = 42.5°Correct option is A
Need help!! don't know what I'm doing
A box of pasta contains 16 ounces of pasta. If on serving weighs 1/3 ounces, how many servings are in one box of pasta
what is -3a + 2a - 7 + a, when a = ⅚
Answer: -7
Step-by-step explanation:
-3 (5/6) + 2 (5/6) - 7 + (5/6)
A six-sided number cube is rolled once and a random card is pulled out of a deck of cards. Find the total outcomes.
What are you trying to find the total outcome of any card?
Step-by-step explanation:
answer 1/52 ; 1/6
Step-by-step explanation: